法兰 PL 200(B)-10 FFF S=6.8 L=L n=n N=N B=Bsc

pl200(b)-10ffF S=6.8 L=L n=n N=N B=Bsc

BL600-300RFn25-300 rf sch80

1 FM 300-1300-1.B)-10.05l

GB/T20592 PL250B-25RFRF5 RFM0sch80shgt/

PL50(B)-16 RF C=18 B=45

SO200-600 RF B=411.2 H=1

SO 15-150 RF B

WN200-63 FM Sch40f4S6 RF0100ch120FF S/

wn40-300RF